#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
#include <assert.h>

// okay to adapt/copy
void _create_text_file(const char* filename, const char* contents) {
    // create the file, opening in write mode
    FILE* file = fopen(filename, "w");
    // write contents
    fputs(contents, file);
    // close file
    fclose(file);
}

int main(int argc, char* argv[]) {
    _create_text_file("def2.txt", "def\n");
    _create_text_file("xyz2.txt", "xyz\n");
    return EXIT_SUCCESS;
}
/* vim: set tabstop=4 shiftwidth=4 fileencoding=utf-8 noexpandtab: */